clang/test/SemaCXX/cxx-deprecated.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++1z %s
   2
   3 namespace [[deprecated]] {}  // expected-warning {{'deprecated' attribute on anonymous namespace ignored}}
   4
   5 namespace [[deprecated]] N { // expected-note 4{{'N' has been explicitly marked deprecated here}}
   6   int X;
   7   int Y = X; // Ok
   8   int f();
   9 }
  10
  11 int N::f() { // Ok
  12   return Y; // Ok
  13 }
  14
  15 void f() {
  16   int Y = N::f(); // expected-warning {{'N' is deprecated}}
  17   using N::X; // expected-warning {{'N' is deprecated}}
  18   int Z = X; //Ok
  19 }
  20
  21 void g() {
  22   using namespace N; // expected-warning {{'N' is deprecated}}
  23   int Z = Y; // Ok
  24 }
  25
  26 namespace M = N; // expected-warning {{'N' is deprecated}}
  27
  28 // Shouldn't diag:
  29 [[nodiscard, deprecated("")]] int PR37935();